Пример #1
0
        /// <summary>
        ///     This API supports the Entity Framework Core infrastructure and is not intended to be used
        ///     directly from your code. This API may change or be removed in future releases.
        /// </summary>
        public virtual IReadOnlyList <FileContextTableSnapshot> GetTables(IEntityType entityType)
        {
            List <FileContextTableSnapshot> data = new List <FileContextTableSnapshot>();

            lock (_lock)
            {
                foreach (IEntityType et in entityType.GetConcreteTypesInHierarchy())
                {
                    if (!_tables.Value.TryGetValue(et, out IFileContextTable table))
                    {
                        _tables.Value.Add(entityType, table = _tableFactory.Create(entityType));
                    }

                    data.Add(new FileContextTableSnapshot(et, table.SnapshotRows()));
                }
            }

            return(data);
        }
        // Must be called from inside the lock
        private IFileContextTable EnsureTable(object key, IEntityType entityType)
        {
            if (_tables == null)
            {
                _tables = CreateTables();
            }

            if (!_tables.TryGetValue(key, out var table))
            {
                _tables.Add(key, table = _tableFactory.Create(entityType));
            }

            return(table);
        }